【Material】 88% Polyester, 12% Polyurethane 2-way stretch material with excellent elasticity. This stretch material, which stretches both vertically and horizontally, is easy to move in and fits the body snugly, making it the perfect fabric for swimwear and exercise. 【Design】 Made of the same material as swimwear, you can go into the water while wearing it. It provides sun protection just by wearing it, and also helps prevent a drop in body temperature at the beach or pool. Trekka type Size 110 It protects the top of the foot from sunburn. It has been worn a few times, but it is a used item, so please understand this before purchasing.